En el libro se explica cómo es el suelo; comenta sus nutrientes, materia orgánica y los idferentes tipos de suelo.
En esta colección, explora la geología y las ciencias de la Tierra con impresionantes ilustraciones en cada libro.
En esta colección, explora la geología y las ciencias de la Tierra con impresionantes ilustraciones en cada libro.
This new book will blow readers away! Accessible text, interesting facts, and bright, colorful design create an engaging combination for young readers. Readers will discover how wind forms, its affect on people, plants, and animals, and the tools scientists use to measure wind direction and speed. A hands-on experiment teaches readers how to make a wind vane and use it to find the winds direction.
Weather changes from day to day and season to season. But what exactly is weather and how is it created? Readers will discover the answers to these questions and many other weather wonders. Bright, full-color photographs, inviting text, and engaging questions introduce readers to the different types of weather in our world and how it affects our lives.
From gentle showers to heavy downpours and slow flurries to hail, this appealing title will be a hit with readers rain or shine! Readers will learn the basic concepts of the water cycle, the features of different kinds of precipitation, and the role temperature has in determining what falls from our clouds.
Temperature is a measure of how hot or cold something is. Temperature affects our lives from the clothes we wear to the activities we do. This engaging and entertaining title inspires a solid understanding of this essential concept. Readers also discover how a thermometer is used to measure temperature using units called degrees.
Children will learn about the many land habitats in which baby animals are raised. This introduction looks at forests, grasslands, mountains, and deserts and features appealing photos of wolf pups, baby orangutans, rhinos, guanacos, and foxes.
Engaging photos of baby lions, hippos, zebras, giraffes, and rhinos highlight this introduction to African savannas Interesting information focuses on the special needs of animals in this habitat, including how they find water during the dry season and stay cool in the intense heat.
Children will love the photos of the exotic baby animals that live in rain forests around the world, such as tigers, monkeys, lemurs, elephants, and sloths. Young readers will also learn about the different kinds of rain forests and discover what life is like for baby animals in both wet and dry seasons.
This book introduces habitats for baby animals in freshwater rivers, lakes, ponds, and wetlands. Children will be fascinated by pictures of baby hippos, geese, swans, alligators, tigers, muskrats, nutrias, river otters, and more.
Captivating photos of baby alligators and crocodiles, raccoons, herons opossums, turtles, and other animals show children which animals are found in wetlands across North America. Readers will get a close-up look at how the animals' lives change as the seasons change.
Cute baby coyotes, prairie dogs, bobcats, falcons, and bison are just of a few of the grassland animals featured. Young readers will learn about food chains, prairie weather, underground homes, and how animals stay safe in grasslands.
Children will love the appealing photos of baby animals that live in both cold and warm oceanspenguins, seals, dolphins, whales, sea turtles, corals, and many kinds of fish. Young readers will also find out how baby animals survive in this salty, underwater habitat.
Delightful photos of baby raccoons, deer, bears, wolves, lynx, owls, and other animals show children which animals live in forests. Young readers will learn about food chains and see how life for baby animals changes with the seasons.
Children will be captivated by the amazing photos of baby animals that live on mountains: bighorn sheep, mountain goats, antelope, cougars, marmots, chipmunks, and other animals. Young readers see how baby animals find food and shelter in such rugged places.
Children will love the up-close photos of baby animals that live in deserts: jackrabbits, hyenas, kit foxes, tortoises, camels, meerkats, and more. Readers will learn how baby animals keep cool in the scorching heat and stay alive in dry deserts.
Kids will learn about position and direction by following along with Sam in his family's new home. Where will he put things in his room - top, bottom, inside, outside, behind, in front, above, or below? Other concepts include left and right, and north, south, east, and west.
In this beautifully photographed book, Bobbie Kalman takes children on a tour of different coasts, where they can ride some breathtaking ocean waves or meet underwater animals that live in nearby coral reefs. Children will also be introduced to some amazing coastal cities and learn about famous coastal rock formations.
It all starts with erosion for sedimentary rock. Worn down bits of rock become pressed together under pressure into strata, or layers. The formation of rock such as sandstone, shale, limestone, and dolomite is explained in this fact-filled book. Readers will also learn that this type of rock is useful in determining the Earths geological history because its layers often hold fossils and other geological clues.
This fascinating book explains how plants and animals become fossils, how they are extracted from excavation sites, and how paleontologists and geologists piece together Earth's history by studying these ancient clues.
Igneous rock has a dramatic beginningit requires red-hot volcanic activity. This fact-filled book explains how granite, lava, basalt, silica, quartz and feldspar are formed after hot, molten rock cools. Readers will also learn about volcanoes and tectonic plates, the minerals that make up igneous rocks, and the crystallization of rock material.
Heat, pressure and stress can also change some igneous or sedimentary rocks into other kinds of rocks. This fact-filled book describes the process that turns limestone into marble, shale into slate, and granite into gneiss. Metamorphic rocks are often used as materials for floors, roofs, and counter tops because of their beauty.
Life in a Suburban City looks at living in cities that have spread from the center far into the countryside. Many people live and work in areas that are miles from downtown. Los Angeles, California is the featured example, and focuses on family life in a typical suburb.
Life in an Industrial Citylooks at everyday life in cities that have grown up around a particular industry. Most people in these cities work in factories, warehouses, ports, airports, or transportation. Houston, Texas, is used as an example showing how people live, work, and relax in the industrial part of the city.